CN105437264B - Cutting head and hair cut utensil - Google Patents
Cutting head and hair cut utensil Download PDFInfo
- Publication number
- CN105437264B CN105437264B CN201510601312.2A CN201510601312A CN105437264B CN 105437264 B CN105437264 B CN 105437264B CN 201510601312 A CN201510601312 A CN 201510601312A CN 105437264 B CN105437264 B CN 105437264B
- Authority
- CN
- China
- Prior art keywords
- cutting head
- cutting
- fixed blade
- skin
- skin protector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 227
- 230000001012 protector Effects 0.000 claims abstract description 130
- 238000009434 installation Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000037307 sensitive skin Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 208000019300 CLIPPERS Diseases 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 210000000746 body region Anatomy 0.000 description 3
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 3
- 230000001815 facial effect Effects 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 210000004392 genitalia Anatomy 0.000 description 3
- 238000007373 indentation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000013138 pruning Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 208000006011 Stroke Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000037380 skin damage Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/02—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the reciprocating-cutter type
- B26B19/04—Cutting heads therefor; Cutters therefor; Securing equipment thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
- B26B19/42—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards providing for straightening the hair to be cut, e.g. by means of bristles; providing for tensioning the skin, e.g. by means of rollers, ledges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/02—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the reciprocating-cutter type
- B26B19/04—Cutting heads therefor; Cutters therefor; Securing equipment thereof
- B26B19/042—Long hair cutters or older types comprising a cutting grid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/02—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the reciprocating-cutter type
- B26B19/04—Cutting heads therefor; Cutters therefor; Securing equipment thereof
- B26B19/06—Cutting heads therefor; Cutters therefor; Securing equipment thereof involving co-operating cutting elements both of which have shearing teeth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
- B26B19/3846—Blades; Cutters
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dry Shavers And Clippers (AREA)
Abstract
This disclosure relates to hair cutting utensil (10) and cutting head (18), cutting head (18) includes: set of blades (20), including fixed blade (36) and cutting blade (38), it includes by respective tooth (62,64) at least one band tooth leading edge (22,24) that joint limits；Skin protector (76), the multiple guide plates (78) being aligned including the tooth (62) with fixed blade (36), fixed blade (36) further includes being arranged to when in operation in face of the front (58) of the skin of user, cutting blade (38) be at least partially disposed at fixed blade (36) at the back side (60) of positive (58), the guide plate (78) of skin protector (76) is disposed adjacently in the position of vertical shift and longitudinal top (66) of the tooth (62) of fixed blade (36), skin protector (76) limits the front (92) at least partly deviated backward from the front (58) of fixed blade (36).
Description
Technical field
The present invention relates to the cutting head that utensil, particularly electrically operated body care implement are cut for hair, cutting heads
Including set of blades, set of blades includes fixed blade and cutting blade, and fixed blade and cutting blade include by fixed blade and cutting
At least one band tooth leading edge that the respective tooth joint of cutting blade limits, and wherein cutting blade can be relative to fixing cutter
Piece is moved back and forth to cut hair.The disclosure cuts utensil, particularly electricity further to the hair for being equipped with each cutting head
The body care implement of operation.
Background technique
Hair cutting utensil is well-known and may include hair clipper, hair clipper device and shaving device.Electricity
The electric power and/or be battery powered that dynamic hair cutting utensil can be supplied by alternating current.Under normal circumstances, hair cutting utensil is used to
Facial hair and head hair are trimmed to allow people that there is good clean and tidy appearance.For this purpose, single goal hair cutter
Tool as we all know there are such as razor, shaving device and hair clipper device.
In this respect, 2014/0026422 A1 of US discloses a kind of double blade hair including vane body and bit
Send out clipping device.Drive arrangement is in vane body.Bit includes thick blade tip edge and thin blade tip edge.In addition, knife
Head include fixed blade and movable blade.Fixed blade and movable blade are respectively provided with teeth portion at two opposite edge.
Movable blade and fixed blade are accordingly reciprocally moved to trim hair.Thick blade tooth edge will be used for the cutting of rough hair/
Cut operation.Thin blade tooth edge will be used for fine pruning/cutting operation.
206 252 A of CH discloses a kind of shaving head for dry type shaving device, fixed blade and inside including outside
Movable blade, they cooperate to cut hair, China and foreign countries' blade and protection comb connection, China and foreign countries' blade and protection comb joint limit
Tube body is made, outer blade and protection comb include respective tooth, wherein protecting the pitch of the pitch of the tooth of comb and the tooth of fixed blade
It is identical.
2,262,388 A of US discloses a kind of shaving head comprising: the fixed cutter of fluting；It can be relative to described solid
Determine the movable cutter of cutter sliding；It is positioned in the guard member of the fluting on each side of the fixed cutter and institute
The slot for stating guard member is aligned with the slot of the fixed cutter；It is positioned in the centre of each guard member and fixed cutter
Spacer member；It is engaged with the fixed cutter, the guard member and the spacer member with equal and combines them into one
The connecting element of a unit.
However, it has been observed that the demand for so-called body trimmer increased in recent years.Body trimmer or body are repaired
Whole utensil can be referred to as dedicated hair cutting utensil, and can be used for removing, trim or cut is not including neck, the face of user
Body hair in the body region on portion or head.In other words, body care implement may also be referred to as whole body hair cutting and/or
Pruning implement.Therefore body care implement should be particularly suitable for the sensitive skin position of user, for example in genitals portion
Position (cutting of privacy hair), be difficult to the position reached etc. in hair cutting operation.For the further of body care implement
Using can be leg shaving and/or oxter shaving.
Although recognizing that shaving device and/or head hair trimmer can also be generally used for these applications, have observed that
Prefer to be used for body finish applications above-mentioned using different body care implements in many users of several reasons.
On the one hand this may have hygienic reason and healthy reason.Furthermore, it has been observed that the skin in several body regions of user
Skin is especially sensitive to the processing using traditional shaving device and/or trimmer.Therefore, using the shaving that can be purchased off the shelf of tradition and/or
Head hair cutting utensil may lead the significant skin irritatin in these sensitive parts.
It has further been observed, when skin area actually is difficult to reach for user, make hair cutter
It may be a challenge that tool, which is properly oriented to and/or is aligned relative to skin area to be processed,.Hair cut utensil, particularly
The dislocation relative to skin of its cutting head may further cause skin irritatin or even skin incision.
Therefore, there are still have improved space in whole body care implement.
Summary of the invention
Therefore the object of the present invention is to provide a kind of at least some of shortcomings noted above and problem of can solve
The cutting head of utensil, particularly electrically operated body care implement is cut for hair.Particularly, purpose of this disclosure is to provide
A kind of hair cutting and/or hair removing particularly suitable for whole body finish applications, being particularly used in sensitive skin position
Cutting head.It will be it is further advantageous that providing a kind of skin irritatin reduced when cutting the hair in sensitive skin position
Risk cutting head.Preferably, the risk of skin damage and/or even skin incision can be reduced significantly.Further
Preferably, cutting head can be arranged at specific whole body finish applications without negatively affecting in a cost efficient manner
To general cutting performance.The disclosure another object is that show be equipped with each cutting head hair cutting utensil, particularly
Body care implement.
In the first aspect of the disclosure, shows and a kind of cut utensil, particularly electrically operated body for hair and repair
The cutting head of whole utensil, cutting head include:
Set of blades, including fixed blade and cutting blade, fixed blade and cutting blade include by fixed blade and cutting
The tooth of at least one band tooth leading edge that the respective tooth joint of blade limits, fixed blade and cutting blade is substantially in longitudinal direction
Side upwardly extends,
Skin protector, the multiple guide plates being aligned including the tooth with fixed blade (guide tab),
Wherein fixed blade further comprises, particularly further comprises front at its tooth, and front is arranged to work as and be in
In face of the skin of user when operation,
Wherein cutting blade be at least partially disposed at fixed blade away from front, particularly away from fixed blade
Tooth at the back side at,
Wherein cutting blade can be reciprocally moved relative to fixed blade to cut hair,
Wherein the guide plate of skin protector is adjacent with longitudinal top of the tooth of fixed blade in the position of vertical shift
Ground arrangement,
Wherein skin protector limits, particularly limits at its guide plate front, and front is arranged to when in behaviour
In face of the skin of user when making,
Wherein the front of skin protector at least partly deviates backward from the front of fixed blade, and
Wherein skin protector includes being adapted to at least one engaging of the correspondence bonding part of the housing region of cutting head
Element.
The above is that the guide plate based on skin protector can be when hair cutting utensil attempts to move along skin
To cut and/or trim the opinion for serving as " breaker dike " (wave breaker) when hair.This includes that skin protector can be real
Parts of skin to be processed is contacted on border to prepare the skin for being then cut out operation.Typically, when set of blades is along skin
When mobile, the so-called cutaneous protuberance very likely contacted with the cut edge of set of blades may be will form.Skin is more sensitive and more
Soft, the risk of cutaneous protuberance and skin bulge may be higher.Therefore the arrangement of the guide plate of skin protector can be used to comfort
Flat skin is to avoid the formation of cutaneous protuberance and/or skin bulge.As a result, the risk of skin irritatin can be reduced significantly.
In addition, skin protector can serve as the guiding piece for hair to be cut.Under normal circumstances, skin protector
Guide plate can be regarded as the longitudinal of the tooth of fixed blade and extend.Since guide plate is aligned with the tooth of fixed blade, so guide plate
Between corresponding groove or be spaced corresponding groove also between the tooth of fixed blade and be aligned.As a result, hair can be directed to fixation
The blade and cutting operation as scissors is cut in reciprocating movement of the cutting blade relative to fixed blade.
Go out as indicated above, the front of skin protector at least partly deviates backward from the front of fixed blade.As a result,
Skin protector should not be taken as being typically used to traditional spacing adjuncts comb of hair-clipping to expectation (residue) length.
Even if still it is expected that hair is completely removed or cut in many applications (excellent using the skin protector for being attached to cutting head
Select residue length 0.0mm or similar 0.0mm).Therefore, skin protector does not influence the shaving performance of cutting head not significantly, because
It is actually connect during cutting operation with skin for the front actually with the skin protector of skin contact to be prepared from itself
The front of the fixed blade of touching deviates backward.In other words, when operated, set of blades, particularly its fixed blade towards skin extremely
It is few slightly to protrude past skin protector, particularly its front.
The cutting head of each skin protector is equipped with particularly suitable for whole body trimming and/or finishing operation.Cutting head
It can be used at the sensitive skin position of genital area, underarm region etc..Cutting head is particularly suitable for privacy hair
Cutting, particularly privacy shaving, oxter shaving, leg shaving etc..Under normal circumstances, the cutting head for being equipped with skin protector can
To be used in the skin part for being difficult to reach that can not almost access for user and/or can not almost see.
Under normal circumstances, the front of skin protector and the front of fixed blade can be offset from one another in a parallel manner.
However, not being centainly to need stringent parallel offset.Recognize in this respect: about manufacturing tolerance, needs drafting angle and into
At least a small amount of angle may occur between the front of skin protector and the front of fixed blade in the influence factor of one step
Deviation.In addition, the front of skin protector and the front of fixed blade can be substantially parallel to the reference coordinate by cutting head
It is the plane that the entire longitudinal direction X and entire transverse direction Z of X-Y-Z are limited.However, this is not necessary prerequisite.This
Outside, the front of skin protector and/or the front of fixed blade preferably include substantially flat shape.However, this is not necessary
Basic prerequisite.
For example, referring again to drafting angle, manufacturing tolerance etc., in the front of skin protector and the front of fixed blade
At least one can at least partly or partially be bent.However, in the front of skin protector and the front of fixed blade
Each may include being roughly parallel to by at least general plane of longitudinal direction X and transverse direction the Z plane limited
Shape.It the front of fixed blade can be at least at the tooth of fixed blade relative to being limited by longitudinal direction X and transverse direction Z
Plane is at least slightly tilted back.In addition, or in optinal plan, at least partly at guide plate, skin protector is just
Face can be slightly tilted back relative to the plane limited by longitudinal direction X and transverse direction Z.
Skin protector can substantially be referred to as skin sparing protector.Skin protector can be arranged to smooth, adjust and/
Or flatten skin to be trimmed.The guide plate of skin protector can be commonly referred to as guide gear, guiding rib etc..
In this respect it is worth noting that, in isolation skin protector can be formed the disclosure aspect it is individually only
Cubic plane.Skin protector can be attached to cutting head and provide the cutting head with the skin sparing feature improved.
As a result, being equipped with hair cutting and/or shaving of the cutting head of each skin protector particularly suitable for sensitive skin areas
Operation.
Thanks at least one snap-fit element, the attachment and/or disassembly of skin protector can be further helped in.It therefore can
With it is further contemplated that, cutting head can be equipped with more than one skin protector, wherein each skin protector can example
It is different such as in the number and shape of their guide plate.
Body care implement in the context of the disclosure is preferably without implementing and including fixed blade and cutting blade
The adjacent foil shaving portion of set of blades device.In other words, implement central trimmer blade group and two adjacent foil shaving portions
Combination traditional razor (being highly suitable for shaving facial hair) be not be highly suitable for body finishing, particularly whole body
Finish applications.Therefore, at least related ground with some embodiments, body care implement may also be referred to as the complete of non-foil-type or less foil
Body trimmer.
In one embodiment, skin protector includes the guide plate of at least row extended from frame body, wherein the row
Guide plate replace with the interval trough being disposed there between, interval trough and arrangement corresponding space of teeth pair between the teeth of the stationary blade
Together.Further preferably guide plate in the thickness on transverse direction Z is suitable for thickness of the tooth on transverse direction Z.Due to
Guide plate is aligned with corresponding teeth, so the slot between the slot and tooth between guide plate can also be in alignment with each other.As a result, in cutting head
When moving through body hair, hair can enter guide plate between interval trough and be directed between the tooth of fixed blade
Interval.
In another embodiment of cutting head, the quantity of the tooth at fixed blade is equal to or more than drawing at skin protector
The quantity of guide card, wherein the ratio of the quantity of the quantity and guide plate at skin protector of the tooth of fixed blade is preferably whole
Number.In other words, ratio can be the integer such as 1:1,2:1,3:1,4:1.
As a result, each tooth of fixed blade need not be assigned to the correspondence protrusion of skin protector.However, in each situation
In, each guide plate can be aligned with corresponding teeth.For example, if the above ratio is 2:1, then between the guide plate of skin protector
Interval can be assigned to two be disposed there between separation trough at fixed blade and tooth and be aligned with them.
In another exemplary embodiment again, set of blades is that bilateral set of blades, wherein fixed blade and cutting blade limit
First band tooth leading edge and the second band tooth leading edge away from the first leading edge out, wherein first band tooth leading edge and second is with tooth
Leading edge is separated from each other on longitudinal direction, and wherein skin protector includes the first configuration associated with first band tooth leading edge
Guide plate and the guide plate configured with second with tooth leading edge associated second.
Bilateral or the configuration of dual side can have following advantage: include substantially elongated but at least when cutting head is attached to
When the hair of the shell of slight curvature cuts utensil, more body regions can be reached with cutting head.In addition, user can be with
It pushes and hair is pulled to cut utensil, wherein two band tooth leading edges with tooth leading edge can be cut in any situation
Hair.As a result, both the promotion stage and pulling stage of stroke may be used to cut hair, idle operation is reduced.To
Cutting performance can be improved.
In this aspect it may further be preferable that the tooth of the fixed blade at first band tooth leading edge and the second band tooth leading edge
Fixed blade tooth transverse direction on be offset from one another, wherein first configuration guide plate and second configuration guide plate in a similar manner
It is offset from one another.
In other words, cutting head, particularly its set of blades, more particularly fixed blade can be matched in a manner of substantially asymmetric
It sets.There may be first band tooth leading edges and second at least a small amount of offset on transverse direction Z between tooth leading edge.So
And each " pitch " of first band tooth leading edge and the second tooth with tooth leading edge can be it is constant.By means of example, in cross
To on the Z of direction, the tooth of the first band tooth leading edge of fixed blade can be between the second tooth with tooth leading edge of fixed blade
Space of teeth alignment.It is important, therefore, that the guide plate of skin protector be also correspondingly adapted to in first band tooth leading edge and
Second location matches with the tooth at tooth leading edge.
In another exemplary embodiment again, skin protector is arranged to that the attachment of cutting head can be releasably attached to
Skin protector, wherein skin protector is preferably integrally formed portion elastic material, particularly made of plastic material
Part.By means of example, fixed blade and cutting blade can be at least partly by metal materials, particularly by metal sheet shape
At.Since skin protector is not directly involved in cutting operation, it is possible to use the softer material of plastic material etc..
This can have the relatively low further advantage of thermal conductivity of skin protector.As a result, may be during cutting operation
The heat generated between cutting blade and fixed blade can not substantially make skin protector significantly heating.
In a further exemplary embodiment, provided with cutting head can be releasably attached to and in their guide plate
One group of different skin protector in number and shape.
In another exemplary embodiment again, skin protector and cutting head include being configured to define skin protector
The installation site at cutting head allow to prevent that at least one setting element inversely installed and extremely of skin protector
A few corresponding joint element.This can be particularly advantageous when using the more than one set of blades with tooth leading edge
's.Because the guide plate of skin protector and the tooth of fixed blade are correctly aligned for cutting performance and avoid skin irritatin very
It is important, so the anti-misassembly of skin protector is particularly advantageous.At least one setting element engagement member corresponding at least one
One in part can be associated with skin protector, and another can be associated with the housing region of cutting head.Change speech
It, there may be ensure rear to preceding installation or attachment substantially impossible mounting characteristic of the skin protector on cutting head.
In another Advantageous embodiments again, the housing region of set of blades and cutting head includes being configured to define for knife
Installation site of the piece group at cutting head allows to prevent that at least one setting element inversely installed and at least of set of blades
One corresponding joint element.
In another Advantageous embodiments again, skin protector and set of blades include being configured to define for skin sparing
Device relative to the installation site of set of blades allow to prevent that skin protector at least one setting element inversely installed and
At least one corresponding joint element.
Since in itself, both set of blades and skin protector must be improperly seated to cutting head, so must
Must in view of be attached in desired orientation two it is matched in pairs, skin protector and cutting head amount and skin protector and
Set of blades.Skin protector and set of blades can be properly aligned in direct or indirect mode and/or mutual orientation.Final
Under assembled state, a row guide plate of each toothed leading edge with distribution to it should show the initial stage on cutting head
The position hoped and limited.
In the still another embodiment of cutting head, the guide plate of skin protector includes longitudinal extends, particularly in skin
Longitudinal extension l at the front of protectort, this is less extendable longitudinally than 5.0mm (millimeter), preferably longitudinally extends ltIt is about
3.0mm.These values can energetically influence the cutting performance and skin protective ability of cutting head.
In still another embodiment, skin protector front in the range of about 0.0mm to about 0.5mm, it is excellent
The offset dimensions l being selected in the range of about 0.35mm to 0.5mm0It is deviated backward from the front of fixed blade.Range above can
Not include 0.0mm value.As a result, fixed blade at least can slightly expose the front more than skin protector.As a result, logical
Normal cutting performance can be maintained while can further decrease skin irritatin.
In yet another exemplary embodiment of cutting head, the guide plate of skin protector includes at its longitudinal end
Top end, wherein top end connects in the front of guide plate with corresponding bevelled end surfaces, wherein the front of guide plate
Inclined angle [alpha] (Alpha) between bevelled end surfaces is in the range of about 30 ° to 60 ° (degree).Preferably, it tilts
Angle [alpha] is in the range of about 40 ° to 50 °.It is highly preferred that inclination angle alpha is about 45 °.Under normal circumstances, inclined end portion table
Face can slope inwardly.In other words, entire longitudinal extend at its front portion of skin protector can be greater than skin guarantor
Protect entire longitudinal extension at the part of face behind of device.Under normal circumstances, each of guide plate can be triangle or
Wedge-type shape.Row's guide plate on skin protector can limit each bevelled end surfaces.Preferably, the end of guide plate
Portion top is circular.Furthermore, it is possible to contact the outer edge of (the especially guide plate) of the skin protector of the skin of user
It can be circular.
In another exemplary embodiment again, skin protector includes the annular closed structure formed by frame body, wherein
Closing structure crosses blade openings, and wherein set of blades is disposed in blade openings in installation condition, and wherein frame body includes
Two opposite base portion trunnions that are substantial transverse and extending vertically in longitudinal end and two opposite big in lateral ends
Collateral ear that is longitudinal and extending vertically is caused, and wherein at least one of base portion trunnion or at least one of collateral ear include
Alignment feature, particularly recess portion or protrusion are installed.Preferably, installation alignment feature is not present in opposite base portion trunnion or collateral
On ear.As a result, the dislocation of the skin protector in installation operating process can be avoided by.
Above embodiments can be that collateral ear is attached to cloth adjacent with the lateral ends of set of blades by further exploitation
The substantially u-shaped lateral bracket part set.Lateral bracket part can be to work as and observe in the positive plane for being parallel to set of blades
When it is U-shaped.Base portion trunnion may include snap feature and including for the matched engagement at the housing region with cutting head
At least one joint element of element engagement.Optionally, or additionally, collateral ear may include snap feature and including with
At least one joint element that matched joint element at the housing region with cutting head engages.Under normal circumstances, skin
Protector can have the overall appearance substantially similar with attachment comb.However, typically add will be between set of blades and skin for attachment comb
Hair can be cut to desired residue length by being spaced from.In contrast, skin protector is shaped to so that knife
Piece group, particularly its fixed blade are at least slightly elevated relative to skin protector.As a result, skin protector substantially not shadow
Ring Cutting Length.
According to another aspect of the present disclosure, a kind of hair cutting utensil, particularly electrically operated body trimmer are showed
Tool, hair cutting utensil include the cutting head and skin protector according at least some embodiments as disclosed herein.Generally
In the case of, hair cutting utensil can be considered electrodynamic hair cutter.As a result, motor can be provided for driving knife
Piece group.Typically, the cutting blade that may also be referred to as movable cutting blade can be mobile relative to fixed blade.Cutting blade can be with
It is driven relative to fixed blade, particularly is driven with oscillation or reciprocal mode.Under normal circumstances, hair cutting utensil can be with
Including can at least slight curvature elongated envelope, shell may further include first end and opposite with first end
Two ends.In the first end of shell, it can arrange that cutting head, skin protector can be attached to the cutting head.Hair is cut
The second end of the shell of cutter tool can be referred to as handle end.Hair cutting utensil can be referred to as whole body trimmer.
Detailed description of the invention
The embodiment that these and other aspects of the invention will describe from below becomes apparent and referring to these reality
Example is applied to be illustrated.In the accompanying drawings:
Fig. 1 shows showing for the exemplary embodiment of electric hair cutting machine tool, particularly electrically operated body care implement
Meaning property perspective view；
Fig. 2 shows the perspective views for the set of blades for hair cutting utensil that can be driven by driving mechanism；
Fig. 3 shows longitudinal side view of the set of blades according to Fig. 2；
Fig. 4 shows the partial cross section transverse side view along the IV-IV line in Fig. 3 of the set of blades according to Fig. 2 and Fig. 3；
Fig. 5 shows the fixed blade of set of blades and the perspective view of cutting blade, shows fixed blade with decomposing state and cuts
Cutting blade；
Fig. 6 shows the cutting head including set of blades and is attached to the perspective view of the embodiment of the skin protector of cutting head,
Casing part is wherein eliminated for illustrative purposes；
Fig. 7 is the fragmentary elevational view of the arrangement of the cutting head illustrated in Fig. 6；
Fig. 8 is the partial cross section side view along the VIII-VIII line in Fig. 7 of the cutting head illustrated in Fig. 6 and Fig. 7
Figure；
Fig. 9 is the fragmentary sectional side view along the IX-IX line in Fig. 7 of the cutting head illustrated in Fig. 6 and Fig. 7；
Figure 10 is the part side view longitudinal in detail for being attached to the skin protector of set of blades；
Figure 11 is the partial perspective view of cutting head and the embodiment attached to the skin protector of cutting head, wherein scheming
Skin protector is shown with disassembly status in 11；With
Figure 12 is another perspective view of the arrangement in optional orientation of cutting head shown in Figure 11, wherein to be attached shape
State shows skin protector and wherein illustrates the partial sectional view of cutting head.
Specific embodiment
To simplify, perspective view schematically illustrates hair cutting utensil 10 to Fig. 1, particularly body care implement 10 shows
Example property embodiment.Go out as indicated above, hair cutting utensil 10 may also be referred to as whole body care implement.Hair cuts utensil 10
It therefore is not to be primarily intended for cutting facial hair and/or head hair.But hair cutting utensil 10 particularly suitable for
Cut the hair in sensitive body zone, privacy area, genital area, underarm areas etc..
It includes elongated envelope 12 that hair, which cuts utensil 10,.Shell 12 includes first end and opposite with first end second
End.The second end of shell 12 may also be referred to as handle end.Under normal circumstances, shell 12 may include handle portion 14,
User can hold shell 12 at the handle portion.Under normal circumstances, shell 12 can be formed in a manner of pipe or shaft-like.This
Outside, shell 12 longitudinally elongated can extend at least slight curvature or at its for banana-shaped.
Shell 12 may further include operator's control piece 16, such as on/off button.In the first end of shell 12
Cutting head 18 can be set.Therefore the first end of shell 12 can be also referred to as neck portion.It indicates as shown in figure 1, cutting head
18 may include set of blades 20.Set of blades 20 can limit at least one toothed leading edge 22,24.In Fig. 1, set of blades
20 limit first band tooth leading edge 22 and the second band tooth leading edge 24 away from first band tooth leading edge 22.
In order to cut the purpose of hair, user can hold the shell 12 of hair cutting utensil 10 at handle portion 14
And cutting head 18 is made to move through hair on the moving direction indicated with appended drawing reference 28.Ideal moving direction 28 can
(to be indicated with appended drawing reference 30) generally perpendicular to transverse direction, which may also be referred to as the cutting fortune of set of blades 20
Dynamic direction.The housing region of cutting head 18 is indicated in Fig. 1 with appended drawing reference 32.In addition, being indicated with appended drawing reference 34
Dotted line illustrate the attachment interface 34 that cutting head 18 can be attached to where shell 12.In some embodiments, cutting head
18 can be releasably attached to shell 12.However, in an alternative embodiment, cutting head 18 can be by permanent and fixedly attached
It is connected to shell 12.As a result, not needing setting attachment interface 34 in these embodiments.
In Fig. 1, longitudinal direction/elongated extension principal direction of shell 12 is indicated with appended drawing reference 26.Shell 12 can be at least
It is slightly tilted and/or is bent.As a result, cutting head 18 and set of blades 20 can be relative to the planes perpendicular to elongated direction 26
At least it is slightly tilted.In view of set of blades 20 can limit first band tooth leading edge 22 and the second band tooth back edge 24, hair
Therefore the user or operator for cutting utensil 10 can cut utensil at least two different operational orientations to operate hair
10.This can further be conducive to reach remote and unapproachable skin area.
Shell 12 can further accommodate the driving mechanism for set of blades 20.Driving mechanism (not shown in figure 1) can be with
Including electric motor and the power gear unit that can couple motor with set of blades 20.Furthermore, it is possible to which internal control unit is arranged.Hair
Hair cutting utensil 10 can be battery power supply and/or city it is electrically operated/line powering.As a result, at least in some embodiments,
Shell 12 can further accommodate battery unit.Preferably, hair cutting utensil 10 is designed by waterproof type.This may include:
User can operate hair in basic moist environment, for example in bathtub or shower and cut utensil 10.
For the ease of reference, coordinate system is indicated in several figures herein.By means of example, indicated in Fig. 2
Descartes's (right hand) coordinate system X-Y-Z.The X-axis of each coordinate system is used for the purpose of the disclosure substantially associated with length big
Extend on body longitudinal direction.The Y-axis of coordinate system is being upwardly extended in height (or vertical) side, the short transverse can in order to illustrate
Purpose is at least referred to as generally vertical direction in some embodiments.The Z axis of coordinate system for the disclosure purpose with width phase
Associated transverse direction (or cross-section) just upwardly extends.It is self-evident, the property feature of coordinate system X-Y-Z and hair cutting utensil 10
And/or the association of embodiment is mainly provided for the purpose of explanation and should not be construed in a limiting sense.It should be understood that
, those skilled in the art can be easy when facing includes the alternative embodiment being differently directed, each figure and diagram
Ground converts and/or converts coordinate system provided here.Further it is worth mentioning that for purposes of this disclosure, coordinate system
The principal direction and orientation general alignment of X-Y-Z and the cutting head 18 for including set of blades 20.
Further Fig. 2 to Fig. 5 is referred to.Fig. 2 is the blade that can be implemented in the cutting head 18 illustrated in Fig. 1
The perspective view of group 20.Set of blades 20 includes fixed blade 36 and cutting blade 38, they can be basically parallel to transverse direction Z
Cut direction 30 on be moved relative to each other to cut hair.Fixation is illustrated in further detail with decomposing state in Fig. 5
Blade 36 and cutting blade 38.
Fig. 2 and Fig. 3 are referred to again.Set of blades 20 further comprises the base portion that can be formed for fixed blade 36
Receive frame 40.Receiving frame 40 may include the branch arch support or Support bracket that may be coupled to the housing region 32 of cutting head 18
44, also referring to Figure 1 and Figure 11.44 1 hand sides of Support bracket can receive fixed blade directly or in an indirect way
36.Fixed blade 36 can be arranged to be fixed to Support bracket 44.As a result, it is intended that the Support bracket 44 when operating set of blades 20
There is no relative motion between fixed blade 36.
As that can be clear that from Fig. 3 and Fig. 4, cutting blade 38, which can also be arranged in, to be received at frame 40.
However, cutting blade 38 can be received in movable mode, particularly in a manner of slidable movement.Cutting blade 38 can
With mobile relative to fixed blade 36 in cut direction 30.For this purpose, can be attached to can be by driving mechanism for cutting blade 38
Actuator 48 engage driving member 46.By means of example, actuator 48 can be arranged to pivotable drive rod, and drive rod can
To pivotal axis 50, pivotal axis can be attached or be attached to shell 12 (being not shown in Fig. 2) for installation.Surrounding for actuator 48 pivots
The driving pivoting action of axis 50 is indicated in Fig. 2 with appended drawing reference 52.As a result, the oscillation pendulum motion of actuator 48 can be by
It is converted into the reciprocating sliding movement relative to fixed blade 36 of cutting blade 38.Actuator 48 be attached to driving member 46
The opposite input terminal of output end, the eccentric part of motor, particularly its output shaft can engage with actuator 48.It such as can be
It is clear that in Fig. 2, actuator 48 can at least slight curvature.As a result, set of blades 20 can be relative to each
The orientation of the output shaft of electric motor is at least slightly tilted.
In addition, at least one biasing element 42 can be arranged between Support bracket 44 and cutting blade 38.Biasing element
42, particularly first, second biasing element 42 can actually exert a force to cutting blade 38 and contact to mention at fixed blade 36
High cutting performance.In addition, reset force can be applied to cutting blade 38 and furthermore buffer or weaken cutting by biasing element 42
The movement of blade 38.This can have positive influence on cutting performance and the running noises of set of blades 20.
In the lateral ends of set of blades 20, the transverse connection of connection Support bracket 44 and fixed blade 36 can be set
56.The first band tooth leading edge 22 of set of blades 20 and the second band tooth leading edge 24 can substantially extend on transverse direction Z.First
Band tooth leading edge 22 and the second band tooth leading edge 24 can be separated from each other on longitudinal direction X.
As that can be clear that from Fig. 4, fixed blade 36 and cutting blade 38 are in vertical direction or short transverse Y
Upper stacking.The front of fixed blade 36 is indicated in Fig. 3 with appended drawing reference 58.Front 58 is that fixed blade 36 works as set of blades
20 in the side or surface for typically facing skin when operating.Typically away from front 58 the back side in Fig. 3 with attached drawing mark
Note 60 indicates.Cutting blade 38 contacts fixed blade 36 at its back side 60.
As that can be clear that from Fig. 4, fixed blade 36 with first band tooth leading edge 22 and second band tooth before
The associated various pieces in edge 24 at least can be slightly tilted and/or be bent.Therefore, front 58 and the back side 60 need not be necessary complete
It is beauteously parallel to each other and/or be parallel to the plane limited by longitudinal direction X and transverse direction Z.However, it is possible to assume positive 58 Hes
The back side 60 is roughly parallel to above-mentioned plane X-Z.
Referring specifically to Fig. 4 and Fig. 5, the exemplary embodiment of set of blades 20 is described in further detail.The band tooth front of set of blades 20
Edge 22,24 can be formed by the tooth 64 of the corresponding series of a series of tooth 62 and cutting blade of fixed blade.Tooth 62,64 can be with
Substantially extend on longitudinal direction X.One row or a series of tooth 62,64 can be to extend simultaneously shape on the Z of substantially transversely direction
At corresponding leading edge 22,24.Each tooth space or slot can be set between tooth 62,64.Hair can enter slot and then
Due to the relative motion relative to fixed blade 36 of cutting blade 38 and cut.The top of the tooth 62 of fixed blade 36 exists
It is indicated in Fig. 3 and Fig. 4 with appended drawing reference 66.Appended drawing reference 72 is used to refer in figs. 3 and 4 in the top of the tooth 64 of cutting blade 38
It shows.The tooth 64 of the tooth 62 of fixed blade 36 and cutting blade 38 can include at least on their cross side it is facing with each other and
It can be when cutting blade 38 be mobile relative to fixed blade 36 and blade contact is to cut hair with scissors or shear action
Cut edge.
As can from Fig. 4 and Fig. 5 it is further seen that, cutting blade 38 may include foring guidance or sliding groove 68
Substantially u-shaped frame body.In the end of U-shaped profile, can be set with each tooth 62 of fixed blade 36 be formed together leading edge 22,
24 toothed portion point.Under normal circumstances, cutting blade 38 can be obtained by the metal sheet blank that can be correspondingly formed and handle.
Fig. 2 and Fig. 3 are referred to again.As that can be clear that from Fig. 3, the shape of set of blades 20 is about flat
Row is in the central plane substantial symmetry of longitudinal direction X and vertical direction Y.However, it is preferred that set of blades 20 is always limiting
Cutting head 18 (Fig. 1) is attached in orientation.Particularly, the installation of so-called rear before (the back to front) of set of blades 20
It should avoid.It is preferred, therefore, that at least being used in some embodiments for set of blades 20, particularly its reception setting of frame 40
At least one joint element 54 of cutting head 18 can be mounted on expectation set in ensuring set of blades 20 only.By means of showing
Character pair has can be set in example, transverse connection 56.As that can find out in figure 2 and figure 3, example join element 54 can
To include such as engagement projection (tab), and other shapes are also possible.Under normal circumstances, joint element 54 may be arranged to
Receiving frame 40, particularly protrusion or recess portion at its transverse connection 56.Joint element 54 can be arranged to and be arranged
Corresponding matching joint element 108 engagement at housing region 32, also referring to Figure 11.
With further reference to Fig. 6 to Figure 12.As can as can be seen from Figure 6, skin protection or skin protector 76 can be attached
It is connected to cutting head 18, particularly its housing region 32.Skin protector 76 can be by elastic material, particularly by plastic material system
At.Preferably, the component that skin protector 76 is integrally formed.Skin protector 76 can be releasably attached to cutting head
18.In optinal plan, skin protector 76 can be attached to cutting head 18 with being permanently fixed.As a result, skin sparing
Device 76 can be set to the component of the affix of cutting head 18 or the component of one.Skin protector 76 may include at least one
The guide plate 78 of row.Preferably, skin protector 76 includes first row guide plate 78 associated with first band tooth leading edge 22
With second row guide plate 78 associated with the second band tooth leading edge 24.As that can be clear that from Fig. 7 and Figure 10, draw
Guide card 78 is preferably aligned with the tooth 62 of fixed blade 36, particularly on longitudinal direction Z.As a result, guide plate 78 can be with
It serves as the longitudinal extension part of tooth 62 and prepares the skin to shaving of skin before each parts of skin is contacted with set of blades 20
Skin region.
As can from Fig. 6 it is further seen that, skin protector 76 may include frame body 80, preferably cross blade and open
The closure frame body 80 of 82 (also referring to Figure 1 1) of mouth, set of blades 20, particularly its fixed blade 36 can be in skin protectors
It is disposed under 76 installation condition in the blade openings.Frame body 80 may further include to be separated simultaneously on longitudinal direction X
And the two base portion trunnions (lug) 84 substantially extended on transverse direction Z and vertical direction Y.In addition, frame body 80 may include
The two collateral ears 86 for separating on transverse direction Z and extending on transverse direction X and vertical direction Y substantially.Collateral ear 86
It may further include the manipulation feature that can be easy to be grasped or grabbed by the hand of operator, particularly manipulation ridge or recess.This
Outside, the corresponding alignment feature (spy being arranged to at housing region 32 can be set in one in two base portion trunnions 84
Not alignment protrusion 106) engagement alignment or location feature (especially location indentations 88), referring more particularly to Figure 11.It such as can be with
It is clear that from Figure 12, opposite base portion trunnion 84 is preferably not provided with corresponding location indentations 88.As a result,
Skin protector 76 can be mounted to housing region 32 on only single expectation set.It can be to avoid installation failure.
In optinal plan or additionally, base portion trunnion 84 may include manipulation feature, particularly ridge, recess etc..Can
It selects in scheme or additionally, collateral ear 86 can be set to be arranged to and engage with each alignment feature at housing region 32
Alignment or location feature.
The frame body 80 of skin protector 76 further comprises the sides adjacent trunnion 86 substantially by base portion trunnion 84 and they
The Support bracket 90 of connection.In the positive end of base portion trunnion 84, each guide plate 78 provided with skin protector 76.
The front of each positive end face limitation by guide plate 78 of skin protector 76 indicates in Fig. 6 with appended drawing reference 92,
Also refer to Fig. 8 and Fig. 9.
Further Fig. 8 and Fig. 9 of the zoom in partial section for respectively showing cutting head 18 are referred to.Fig. 8 is shown
Along the central cross-section figure of the VIII-VIII line interception in Fig. 7.Fig. 9 shows the sectional view along the IX-IX line interception in Fig. 7.
Preferably, set of blades 20, particularly its fixed blade 36 at least slightly protrude past the front 92 of skin protector 76.By
It can be with offset dimensions l in the front 58 of example, fixed blade 360It is deviated from the front 92 of skin protector 76.In other words, just
Face 92 can deviate backward from the front 58 of fixed blade 36.Under normal circumstances, the front 58 of fixed blade 36 may include base
The shape of this flat plane.Under normal circumstances, the front 92 of skin protector 76 may include the shape of the plane of substantially flat
Shape.However, as that can also find out from Fig. 8 and Fig. 9, each positive 58,92 need not must be perfect ground level and each other
In parallel.This can be especially suitable for front 58,92 respectively and with tooth leading edge 22,24 associated opposite segments.
Preferably, offset dimensions l0It is in the range of about (for example, being just over) 0.0mm to about 0.5mm.It is more excellent
Selection of land, offset dimensions are in the range of about 0.15mm to about 0.5mm.For the ease of limiting, offset dimensions l0It can be by
Be determined as the top 66 of the tooth 62 of the close fixed blade 36 between fixed blade 36 and skin protector 76 transition (or with
Its adjoining position).Preferably, vertical shift is confirmed as that offset dimensions l can be regarded as0.However, for determining offset dimensions
l0Other method be contemplated that, such as pass through determine fixed blade 36 front 58 and skin protector 76 front
Vertical shift between 92 top point, to determine offset dimensions l0。
As can from Fig. 8 it is further seen that, guide plate 78 may include fundamental triangle shape.Guide plate 78 can lead to
The demarcation of bevelled end surfaces 98 crossed front 92 and be substantially away from front 92.Front 92 and bevelled end surfaces 98 can draw
It is met one another at the top end 96 of guide card 78.Inclination angle alpha between bevelled end surfaces 98 and front 92 can be about
In the range of 30 ° to about 60 ° (degree), preferably in the range of about 40 ° to about 50 °.This can be further improved with
The cutting performance and skin sparing performance for the cutting head 18 that skin protector 76 assembles.
Indicate that the longitudinal of guide plate 78 extends l in Fig. 9t.Preferably, longitudinal to extend ltIn about 0.0mm to about
In the range of 5.0mm.It is highly preferred that longitudinal extend ltIn the range of about 2.0mm to about 4.0mm, even more preferably
It is even more preferably, longitudinal to extend l in the range of about 2.5mm to about 3.5mmtIt is about 3.0mm.Range above and value
It can be considered between the profile follow-up capability of cutting head 18 and the skin sparing performance of cutting head 18 and hair cutting performance
Beneficial to tradeoff.
As can from Fig. 9 it is further seen that, associated with set of blades 20 at least one joint element 54 (such as engages
Protrusion) it is engaged in installation condition with the corresponding setting element 108 (such as location indentations) being arranged at housing region 32.
Further Figure 10, Figure 11 and Figure 12 are referred to.As that can be clear that from Figure 11 and Figure 12, base portion
Trunnion 84 may further include at least one joint element or snap-fit element 94.For this purpose, base portion trunnion 84 can be defined as
Snap-fit element 94 is exerted a force into and at least one corresponding matching at the housing region 32 that cutting head 18 is arranged in
Joint element 100 contacts.As a result, the engaging between skin protector 76 and housing region 32 can be obtained or be clamped and connected.It is excellent
Selection of land, skin protector 76 can be releasably attached to housing region 32.Snap-fit element 94 is basic in Figure 10 and Figure 11
On be hidden and therefore indicated with dotted line.Alternatively, or in addition, each snap feature has can be set in collateral ear 86, it is each
Snap feature can be engaged with the character pair at the receiving portion for collateral ear at housing region 32.Under normal circumstances, block
It closes element and can be exerted a force into contact with their counterpart and allow to obtain skin protector 76 at cutting head 18
It is fitted close and/or press-in cooperation is installed.
It is such to illustrate and retouch although being illustrated in detail and describing invention in figure and in foregoing description
It is considered illustrative or exemplary and not restrictive for stating；Invention is not limited to the disclosed embodiments.This field
Technical staff can understand simultaneously when practicing invention claimed to attached drawing, open and appended claims research
Influence other modifications made to the disclosed embodiments.
In the claims, word " comprising " is not excluded for other elements or step, and indefinite article "a" or "an"
It is not excluded for multiple.Single element or other units can satisfy the function for the several projects recorded in claim.Mutually not
The same pure fact for being recited in mutually different dependent certain measures does not show that the combination of these measures cannot be used to advantage.
Any appended drawing reference in claim shall not be interpreted to limit range.
Claims (29)
1. cutting head (18) of the one kind for hair cutting utensil (10), the cutting head (18) include:
Set of blades (20), including fixed blade (36) and cutting blade (38), the fixed blade (36) and the cutting blade
It (38) include at least one limited by the respective tooth (62,64) of the fixed blade (36) and the cutting blade (38) joint
The tooth (62,64) of a band tooth leading edge (22,24), the fixed blade (36) and the cutting blade (38) substantially exists
Extend on longitudinal direction (X),
Skin protector (76), including multiple guide plates (78) that the tooth (62) with the fixed blade (36) is aligned,
Wherein the fixed blade (36) further comprises positive (58), and the front (58) is arranged to face when in operation
The skin of user,
Wherein the cutting blade (38) be at least partially disposed at the fixed blade (36) away from positive (58)
The back side (60) at,
Wherein the cutting blade (38) can be reciprocally moved relative to the fixed blade (36) to cut hair,
Wherein the guide plate (78) of the skin protector (76) at the position of vertical shift with the fixed blade
(36) longitudinal top (66) of the tooth (62) is disposed adjacently,
Wherein the skin protector (76) limits positive (92), positive (92) arrangement of the skin protector (76)
At when in operation when in face of user skin,
Wherein positive (92) of the skin protector (76) from positive (58) of the fixed blade (36) at least
It deviates partly back, and
Wherein the skin protector (76) includes at least one snap-fit element (94), is adapted to outside the cutting head (18)
The corresponding bonding part (100) in shell region (32).
2. cutting head (18) according to claim 1, wherein hair cutting utensil (10) is that electrically operated body is repaired
Whole utensil (10).
3. cutting head (18) according to claim 1, wherein the fixed blade (36) includes described at its tooth (62)
Positive (58).
4. cutting head (18) according to claim 1, wherein at the tooth (62) of the fixed blade (36), it is described
Cutting blade (38) be at least partially disposed at the fixed blade (36) at the back side (60) of positive (58).
5. cutting head (18) according to claim 1, wherein the skin protector (76) is in its guide plate (78)
Place limits positive (92).
6. cutting head (18) according to claim 1, wherein the skin protector (76) includes prolonging from frame body (80)
The guide plate (78) of at least row stretched, wherein the rows of guide plate (78) replaces with the interval trough being disposed there between, institute
The corresponding teeth grid alignment stating interval trough and being arranged between the tooth (62) of the fixed blade (36).
7. cutting head (18) according to claim 1 to 6, wherein the tooth at the fixed blade (36)
(62) quantity is equal to or more than the quantity of the guide plate (78) at the skin protector (76).
8. cutting head (18) according to claim 7, wherein the quantity of the tooth (62) of the fixed blade (36) with
The ratio of the quantity of the guide plate (78) at the skin protector (76) is integer.
9. cutting head (18) described in any one of -6 and 8 according to claim 1, wherein the set of blades (20) is bilateral knife
Piece group (20), wherein the fixed blade (36) and the cutting blade (38) limit first band tooth leading edge (22) and deviate from
Second band tooth leading edge (24) of the first band tooth leading edge, wherein the first band tooth leading edge (22) and second band
It is separated from each other on tooth leading edge (24) longitudinal direction, and wherein the skin protector (76) includes and the first band tooth leading edge
(22) it is associated first configuration guide plate (78) and with described second band tooth leading edge (24) it is associated second configure
Guide plate (78).
10. cutting head (18) according to claim 9, wherein the fixing cutter at the first band tooth leading edge (22)
The tooth (62) of piece (36) and the tooth (62) of the described second fixed blade (36) with tooth leading edge (24) are laterally
On be offset from one another, and wherein it is described first configuration guide plate (78) and it is described second configure guide plate (78) horizontally
It is offset from one another.
11. cutting head (18) described in any one of -6,8 and 10 according to claim 1, wherein the skin protector (76)
Attachment skin protector (76) are arranged to, the cutting head (18) can be releasably attached to.
12. cutting head (18) according to claim 11, wherein the skin protector (76) of elastic material by being made
Integrally formed component.
13. cutting head (18) according to claim 12, wherein the elastic material is plastic material.
14. cutting head (18) described in any one of -6,8,10,12 and 13 according to claim 1, which provided one group of skins
Skin protector (76) can be releasably attached to the cutting head (18) and in the quantity and shape of their guide plate (78)
It is different on shape.
15. cutting head (18) described in any one of -6,8,10,12 and 13 according to claim 1, wherein the skin sparing
Device (76) and the cutting head (18) include at least one installation alignment feature (88) and at least one corresponding joint element
(106), at least one described installation alignment feature (88) and at least one corresponding joint element (106) are configured to limit institute
Installation site of the skin protector (76) at the cutting head (18) is stated, makes it possible to prevent the skin protector (76)
Reverse installation.
16. cutting head (18) described in any one of -6,8,10,12 and 13 according to claim 1, wherein the set of blades
(20) and the housing region (32) of the cutting head (18) includes being configured to define for the set of blades (20) described
Installation site at cutting head (18) makes it possible to prevent at least one setting element of the set of blades (20) inversely installed
(108) and at least one corresponding joint element (54).
17. cutting head (18) described in any one of -6,8,10,12 and 13 according to claim 1, wherein the skin sparing
The guide plate (78) of device (76) includes longitudinal extension (lt), it is described to be less extendable longitudinally than 5.0mm.
18. cutting head (18) according to claim 17, wherein the guide plate (78) of the skin protector (76)
It include longitudinal extension (l at positive (92) of the skin protector (76)t)。
19. cutting head (18) according to claim 17, wherein the longitudinal direction extends to 3.0mm.
20. cutting head (18) described in any one of -6,8,10,12,13,18 and 19 according to claim 1, wherein the skin
Positive (92) of skin protector (76) are with offset dimensions (l in the range of 0.0mm to 0.5mm0) from the fixing cutter
Positive (58) of piece (36) deviate backward.
21. cutting head (18) according to claim 20 the, wherein offset dimensions (l0) in the model of 0.35mm to 0.5mm
In enclosing.
22. cutting head (18) described in any one of -6,8,10,12,13,18,19 and 21 according to claim 1, wherein institute
The guide plate (78) for stating skin protector (76) includes top end (96) at its longitudinal end, wherein the end
Top (96) connects positive (92) of the guide plate (78) with corresponding bevelled end surfaces (98), wherein described draw
Model of the inclined angle (α) at 30 ° to 60 ° between positive (92) of guide card (78) and the bevelled end surfaces (98)
In enclosing.
23. cutting head (18) according to claim 22, wherein range of the inclined angle (α) at 40 ° to 50 °
It is interior.
24. cutting head (18) according to claim 23, wherein the inclined angle (α) is 45 °.
25. cutting head (18) described in any one of -6,8,10,12,13,18,19,21,23 and 24 according to claim 1,
Wherein the skin protector (76) includes the annular closed structure formed by frame body (80), wherein the closing structure crosses
Blade openings (82), wherein the set of blades (20) is disposed in the blade openings (82) in installation condition, wherein institute
State frame body (80) include longitudinal end two opposite base portion trunnions (84) that are substantial transverse and vertically extending and
The opposite collateral ear (86) approximately longitudinally and vertically extended of two of lateral ends, and the wherein base portion trunnion (84)
At least one of or at least one of the collateral ear (86) include installation alignment feature (88).
26. cutting head (18) according to claim 25, wherein the installation alignment feature (88) is recess portion or protrusion.
27. cutting head (18) according to claim 25, wherein the collateral ear (86) is attached to and the set of blades
(20) the substantially u-shaped lateral bracket part (90) that lateral ends are adjacently positioned, and the wherein base portion trunnion (84) and institute
At least one of collateral ear (86) is stated including snap feature and including for the housing region with the cutting head (18)
(32) at least one joint element (94) of matched joint element (100) engagement at.
28. a kind of hair cuts utensil (10), wherein hair cutting utensil (10) includes according to claim 1 in -27
Described in any item cutting heads (18) and skin protector (76).
29. hair according to claim 28 cuts utensil (10), wherein hair cutting utensil (10) is electrically operated
Body care implement (10).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14185435 | 2014-09-18 | ||
| EP14185435.6 | 2014-09-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105437264A CN105437264A (en) | 2016-03-30 |
| CN105437264B true CN105437264B (en) | 2019-10-15 |
Family
ID=51584981
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510601312.2A Active CN105437264B (en) | 2014-09-18 | 2015-09-18 | Cutting head and hair cut utensil |
| CN201520729951.2U Withdrawn - After Issue CN205600775U (en) | 2014-09-18 | 2015-09-18 | Cutting head and hair cutting utensil |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520729951.2U Withdrawn - After Issue CN205600775U (en) | 2014-09-18 | 2015-09-18 | Cutting head and hair cutting utensil |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20170190063A1 (en) |
| EP (1) | EP3131711B1 (en) |
| JP (1) | JP6110572B2 (en) |
| CN (2) | CN105437264B (en) |
| BR (1) | BR112016028997B1 (en) |
| RU (1) | RU2651550C1 (en) |
| TR (1) | TR201807727T4 (en) |
| WO (1) | WO2016041959A1 (en) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6186088B2 (en) * | 2014-09-18 | 2017-08-23 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | Blade set, cutting instrument, and related manufacturing method |
| WO2016041959A1 (en) * | 2014-09-18 | 2016-03-24 | Koninklijke Philips N.V. | Cutting head and hair cutting appliance |
| BR112017016529B1 (en) * | 2015-02-04 | 2021-07-06 | Koninklijke Philips N.V. | CUTTING HEAD FOR A HAIR AND HAIR CUTTING APPLIANCE AND A HAIR AND HAIR CUTTING APPLIANCE |
| CN106042010A (en) * | 2016-07-11 | 2016-10-26 | 佛山市顺德区雷泰电器制造有限公司 | Shaver head and production technique for same |
| USD868377S1 (en) | 2016-09-28 | 2019-11-26 | Braun Gmbh | Electric dry shaver brush |
| EP3300860B1 (en) * | 2016-09-28 | 2019-10-30 | Braun GmbH | Beard trimmer |
| EP3300859B1 (en) * | 2016-09-28 | 2021-09-01 | Braun GmbH | Beard trimmer |
| EP3300857A1 (en) * | 2016-09-28 | 2018-04-04 | Braun GmbH | Beard trimmer |
| EP3300856B1 (en) | 2016-09-28 | 2021-06-02 | Braun GmbH | Beard trimmer |
| JP1585858S (en) | 2016-11-10 | 2020-09-07 | ||
| RU2021133268A (en) | 2017-02-27 | 2021-12-16 | Спектрум Брэндз, Инк. | ELECTRIC HAIR TRIMMER WITH KNIFE LIMITER |
| EP3388206A1 (en) * | 2017-04-14 | 2018-10-17 | Koninklijke Philips N.V. | Attachment comb, cutting head and hair cutting appliance |
| EP3415288A1 (en) * | 2017-06-14 | 2018-12-19 | Koninklijke Philips N.V. | Hair cutting system and attachment |
| EP3424653A1 (en) | 2017-07-07 | 2019-01-09 | Koninklijke Philips N.V. | Motion transmission unit, drive train and hair cutting appliance |
| EP3427909A1 (en) | 2017-07-11 | 2019-01-16 | Koninklijke Philips N.V. | Hair guide for hair cutting apparatus |
| USD952946S1 (en) | 2017-09-01 | 2022-05-24 | Church & Dwight Co., Inc. | Hair removal device |
| EP3517257A1 (en) * | 2018-01-25 | 2019-07-31 | Koninklijke Philips N.V. | Blade set assembly and hair cutting appliance |
| EP3575049A1 (en) | 2018-05-30 | 2019-12-04 | Koninklijke Philips N.V. | A hair guide and hair cutting assembly |
| USD922682S1 (en) * | 2018-08-10 | 2021-06-15 | Braun Gmbh | Electric dry shaver |
| EP3666478A1 (en) * | 2018-12-12 | 2020-06-17 | Koninklijke Philips N.V. | Hair collector for a hair cutting appliance having a cutting element |
| USD922684S1 (en) | 2019-01-24 | 2021-06-15 | Braun Gmbh | Part of a hair removal device |
| CN110181563A (en) * | 2019-06-26 | 2019-08-30 | 温州市日电电器有限公司 | A kind of razor head |
| USD925830S1 (en) | 2019-07-19 | 2021-07-20 | Church & Dwight Co., Inc. | Head assembly for hair removal apparatus |
| USD914977S1 (en) | 2019-07-19 | 2021-03-30 | Church & Dwight Co., Inc. | Handle for hair removal apparatus |
| USD936899S1 (en) | 2019-10-18 | 2021-11-23 | Church & Dwight Co., Inc. | Hair removal apparatus |
| USD914978S1 (en) | 2019-10-18 | 2021-03-30 | Church & Dwight Co., Inc. | Hair removal apparatus |
| USD942687S1 (en) | 2019-11-18 | 2022-02-01 | Church & Dwight Co., Inc. | Articulating blade assembly for hair removal device |
| USD940958S1 (en) | 2019-11-18 | 2022-01-11 | Church & Dwight Co., Inc. | Articulating blade assembly for hair removal device |
| EP3854540A1 (en) * | 2020-01-23 | 2021-07-28 | Braun GmbH | Electric beard trimmer |
| EP3854538A1 (en) * | 2020-01-23 | 2021-07-28 | Braun GmbH | Electric beard trimmer |
| JP1708245S (en) * | 2020-04-09 | 2022-02-24 | Grooming equipment | |
| EP3907044A1 (en) * | 2020-05-08 | 2021-11-10 | Braun GmbH | Electric beard trimmer |
| CN111660327B (en) * | 2020-06-15 | 2022-04-05 | 慈溪市吉望刀剪有限公司 | Hair clipper head with protective sleeve and hair clipper with same |
| USD950850S1 (en) * | 2020-07-14 | 2022-05-03 | Ce Li | Shaver |
| USD1010223S1 (en) * | 2020-11-06 | 2024-01-02 | Braun Gmbh | Hair removal device |
| JP2022155354A (en) * | 2021-03-30 | 2022-10-13 | パナソニックＩｐマネジメント株式会社 | Comb-shaped outer blade, blade unit and electric shaver |
| USD959742S1 (en) * | 2021-07-31 | 2022-08-02 | Jiabi Li | Lady shaver |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH206252A (en) * | 1938-11-23 | 1939-07-31 | Kobler & Co | Shaving head for dry shavers. |
| US2262388A (en) * | 1937-06-26 | 1941-11-11 | American Safety Razor Corp | Shaving device |
| US2544897A (en) * | 1946-02-26 | 1951-03-13 | Hans Lanzl | Shaving device |
| CN1299310A (en) * | 1998-05-16 | 2001-06-13 | 布劳恩有限公司 | Dry type electric razor |
| CN205600775U (en) * | 2014-09-18 | 2016-09-28 | 皇家飞利浦有限公司 | Cutting head and hair cutting utensil |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2734266A (en) * | 1956-02-14 | schreyer | ||
| US2223205A (en) * | 1936-12-05 | 1940-11-26 | American Safety Razor Corp | Dry shaver |
| US2326192A (en) * | 1937-02-06 | 1943-08-10 | Andis Clipper Co | Shaving device |
| US2262389A (en) * | 1937-06-26 | 1941-11-11 | American Safety Razor Corp | Shaving device |
| US2228258A (en) * | 1937-12-13 | 1941-01-14 | American Safety Razor Corp | Shaving device |
| US2190481A (en) * | 1938-06-23 | 1940-02-13 | Barney R Nyhagen | Dry shaver |
| US2878563A (en) * | 1957-04-09 | 1959-03-24 | Schick Inc | Head guard for electric shaver |
| US3008233A (en) * | 1957-04-30 | 1961-11-14 | Jacob E Waggoner | Hair trimmer attachment for electric razors |
| US2864162A (en) * | 1958-03-10 | 1958-12-16 | Everett L Macdonald | Hair tapering device |
| US3107423A (en) * | 1959-03-27 | 1963-10-22 | Orville S Caesar | Electric shavers |
| US3116550A (en) * | 1960-04-30 | 1964-01-07 | De-Paoli Mariano | Cap having a series of comb teeth for a razor |
| US3178815A (en) * | 1964-01-14 | 1965-04-20 | Sam A Madrid | Dry shaver guard and hair trimmer attachment |
| US3834017A (en) * | 1972-09-05 | 1974-09-10 | Sperry Rand Corp | A dry shaver with hair guiding and skin stretching means |
| JPS5131961U (en) * | 1974-08-31 | 1976-03-09 | ||
| US4003390A (en) * | 1975-09-08 | 1977-01-18 | Solie Edward A | Hair cutting guide for electric razor |
| JPS63160691A (en) * | 1986-12-23 | 1988-07-04 | 松下電工株式会社 | Electric razor |
| JP3721629B2 (en) * | 1995-02-23 | 2005-11-30 | 松下電工株式会社 | Electric razor |
| US6640440B1 (en) * | 2002-05-03 | 2003-11-04 | Te-Fa Chan | Adjustable head for an electrical clipper |
| DE10344566A1 (en) * | 2003-09-25 | 2005-04-28 | Braun Gmbh | Trimming system for an electrical hair removal appliance, especially an electrical shaving appliance, comprises a trimming unit provided with an upper blade and a lower blade, and a supply unit displaced in relation to the upper blade |
| JP5406769B2 (en) * | 2010-03-26 | 2014-02-05 | パナソニック株式会社 | Electric razor |
| EP2425938B1 (en) * | 2010-09-03 | 2014-02-26 | Braun GmbH | Shaving head with multiple shaving units |
| JP6376427B2 (en) * | 2012-12-27 | 2018-08-22 | パナソニックＩｐマネジメント株式会社 | Slit blade block and electric razor having slit blade block |
-
2015
- 2015-09-15 WO PCT/EP2015/071094 patent/WO2016041959A1/en active Application Filing
- 2015-09-15 US US15/030,443 patent/US20170190063A1/en not_active Abandoned
- 2015-09-15 TR TR2018/07727T patent/TR201807727T4/en unknown
- 2015-09-15 EP EP15763911.3A patent/EP3131711B1/en active Active
- 2015-09-15 RU RU2016149658A patent/RU2651550C1/en active
- 2015-09-15 BR BR112016028997-8A patent/BR112016028997B1/en not_active IP Right Cessation
- 2015-09-15 JP JP2016543194A patent/JP6110572B2/en active Active
- 2015-09-18 CN CN201510601312.2A patent/CN105437264B/en active Active
- 2015-09-18 CN CN201520729951.2U patent/CN205600775U/en not_active Withdrawn - After Issue
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2262388A (en) * | 1937-06-26 | 1941-11-11 | American Safety Razor Corp | Shaving device |
| CH206252A (en) * | 1938-11-23 | 1939-07-31 | Kobler & Co | Shaving head for dry shavers. |
| US2544897A (en) * | 1946-02-26 | 1951-03-13 | Hans Lanzl | Shaving device |
| CN1299310A (en) * | 1998-05-16 | 2001-06-13 | 布劳恩有限公司 | Dry type electric razor |
| CN205600775U (en) * | 2014-09-18 | 2016-09-28 | 皇家飞利浦有限公司 | Cutting head and hair cutting utensil |
Also Published As
| Publication number | Publication date |
|---|---|
| TR201807727T4 (en) | 2018-06-21 |
| JP2017500961A (en) | 2017-01-12 |
| JP6110572B2 (en) | 2017-04-05 |
| RU2651550C1 (en) | 2018-04-20 |
| BR112016028997B1 (en) | 2021-08-31 |
| BR112016028997A2 (en) | 2017-08-22 |
| WO2016041959A1 (en) | 2016-03-24 |
| CN105437264A (en) | 2016-03-30 |
| CN205600775U (en) | 2016-09-28 |
| EP3131711A1 (en) | 2017-02-22 |
| EP3131711B1 (en) | 2018-03-21 |
| US20170190063A1 (en) | 2017-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105437264B (en) | Cutting head and hair cut utensil | |
| CN105835093B (en) | Cutting head and hair cut utensil | |
| CN208914177U (en) | Attachment comb and the cutting head that utensil is cut for hair | |
| ES2681270T3 (en) | Haircutting apparatus and blade set | |
| US11858153B2 (en) | Spacing comb and hair cutting appliance | |
| CN103945995B (en) | Skin protector for hair clipper | |
| CN204913964U (en) | Installation unit and hair cutting utensil | |
| EP3388207A1 (en) | Stationary blade, blade set and hair cutting appliance | |
| US20120110859A1 (en) | Electric hair trimmer | |
| WO2009024900A1 (en) | Hair trimming device | |
| CN107088895A (en) | A kind of trimmer with new tool bit structure | |
| US20220152852A1 (en) | Blade set and hair cutting appliance | |
| JP2020534978A (en) | Cutting unit | |
| CN104760063A (en) | Haircutter fitting and haircutter | |
| CA2556646A1 (en) | Inner cutter for a reciprocating type electric shaver | |
| EP1454720A1 (en) | A reciprocating type electric shaver | |
| CN205129908U (en) | Tool bit subassembly of razor | |
| CN212241135U (en) | Nose hair trimmer and tool bit assembly thereof | |
| CN218534635U (en) | Double-sided carding blade | |
| CN216992017U (en) | Electric ear canal clipping device | |
| CN219522183U (en) | Hair trimmer | |
| CN205799608U (en) | A kind of house pet is cut | |
| CN205799609U (en) | A kind of multifunctional pet is cut | |
| TWI579125B (en) | Electric hair clipper with adjustable clipping length | |
| RU2172241C1 (en) | Shaving and haircutting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |